A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-408-2611
NSN 5925-01-145-7772
NSN 6240-01-420-1667
NSN 6610-01-545-0766
NSN 6685-01-219-5080
NSN 5999-01-553-0435
NSN 5998-00-777-4417
NSN 6650-00-071-8184
NSN 5960-01-120-1272
NSN 5990-01-013-8464
NSN 5960-00-752-6175
NSN 5996-01-301-0117